APA (7th ed.) Citation

MacCrimmon, I. (1989). What is time? The nature of the fifth dimension, 445-448.

Chicago Style (17th ed.) Citation

MacCrimmon, Ian. "What Is Time?" The Nature of the Fifth Dimension 1989: 445-448.

MLA (9th ed.) Citation

MacCrimmon, Ian. "What Is Time?" The Nature of the Fifth Dimension, 1989, pp. 445-448.

Warning: These citations may not always be 100% accurate.